Citizen watch JY0000-53E, original

Redefine atomic timekeeping with radio-controlled accuracy in 4 zones combined with Eco-Drive technology. World time in 43 cities, 1/100 second chrono up to 24 hours, perpetual calendar, 99-minute countdown timer, power reserve & 2 alarms. Includes GMT, rotating slide rule bezel, non-reflective crystal. Stainless steel with black ion plated bezel. Movement: Eco-Drive U600, Atomic Timekeeping, Radio Controlled Band: Silver-Tone Stainless Steel Bracelet, Fold Over Clasp with Hidden Double Push Button Case Size: 46mm Case Material: Silver-Tone Stainless Steel, Pilot's Rotating Slide Rule Dial Ring